Filter cup



FIG. 1 is a Front elevational view of a filter cup showing my newdesign;

FIG. 2 is a Rear elevational view thereof;

FIG. 3 is a Left side elevational view thereof;

FIG. 4 is a Right side elevational view thereof;

FIG. 5 is a Top plan view thereof;

FIG. 6 is a Bottom plan view thereof;

FIG. 7 is a Top perspective view thereof; and,

FIG. 8 is a Bottom perspective view thereof.

The broken lines in the drawing depict portions of the filter cup thatform no part of the claimed design.

CLAIM The ornamental design for a filter cup, as shown and described.